46781511026402 has 4 divisors (see below), whose sum is σ = 70172266539606. Its totient is φ = 23390755513200.

The previous prime is 46781511026387. The next prime is 46781511026407. The reversal of 46781511026402 is 20462011518764.

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

It can be written as a sum of positive squares in only one way, i.e., 46738976501281 + 42534525121 = 6836591^2 + 206239^2 .

It is not an unprimeable number, because it can be changed into a prime (46781511026407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11695377756599 + ... + 11695377756602.

Almost surely, 2^{46781511026402} is an apocalyptic number.

46781511026402 is a deficient number, since it is larger than the sum of its proper divisors (23390755513204).

46781511026402 is a wasteful number, since it uses less digits than its factorization.

46781511026402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23390755513203.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 46781511026402 in words is "forty-six trillion, seven hundred eighty-one billion, five hundred eleven million, twenty-six thousand, four hundred two".