70474794542 has 4 divisors (see below), whose sum is σ = 105712191816. Its totient is φ = 35237397270.

The previous prime is 70474794529. The next prime is 70474794563. The reversal of 70474794542 is 24549747407.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×70474794542² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17618698634 + ... + 17618698637.

It is an arithmetic number, because the mean of its divisors is an integer number (26428047954).

Almost surely, 2^70474794542 is an apocalyptic number.

70474794542 is a deficient number, since it is larger than the sum of its proper divisors (35237397274).

70474794542 is a wasteful number, since it uses less digits than its factorization.

70474794542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35237397273.

The product of its (nonzero) digits is 7902720, while the sum is 53.

The spelling of 70474794542 in words is "seventy billion, four hundred seventy-four million, seven hundred ninety-four thousand, five hundred forty-two".