70741385477 has 8 divisors (see below), whose sum is σ = 80851315392. Its totient is φ = 60632460000.

The previous prime is 70741385443. The next prime is 70741385479. The reversal of 70741385477 is 77458314707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70741385477 - 2¹⁶ = 70741319941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70741385479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93599 + ... + 387612.

It is an arithmetic number, because the mean of its divisors is an integer number (10106414424).

Almost surely, 2^70741385477 is an apocalyptic number.

It is an amenable number.

70741385477 is a deficient number, since it is larger than the sum of its proper divisors (10109929915).

70741385477 is a wasteful number, since it uses less digits than its factorization.

70741385477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502219.

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 70741385477 in words is "seventy billion, seven hundred forty-one million, three hundred eighty-five thousand, four hundred seventy-seven".