70474555547407 has 48 divisors (see below), whose sum is σ = 79418467900800. Its totient is φ = 62470850904000.

The previous prime is 70474555547401. The next prime is 70474555547413.

70474555547407 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (70474555547401) and next prime (70474555547413).

It is not a de Polignac number, because 70474555547407 - 2¹⁵ = 70474555514639 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70474555547401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4240593144 + ... + 4240609762.

It is an arithmetic number, because the mean of its divisors is an integer number (1654551414600).

Almost surely, 2^{70474555547407} is an apocalyptic number.

70474555547407 is a deficient number, since it is larger than the sum of its proper divisors (8943912353393).

70474555547407 is a wasteful number, since it uses less digits than its factorization.

70474555547407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21988 (or 21977 counting only the distinct ones).

The product of its (nonzero) digits is 384160000, while the sum is 64.

The spelling of 70474555547407 in words is "seventy trillion, four hundred seventy-four billion, five hundred fifty-five million, five hundred forty-seven thousand, four hundred seven".